autoriserModif
/etc/rc.local
/etc/init.d/rc.l

bloquerModif
chmod 555 /home/invite/Bureau

saveMaj
chmod 555 /home/invite/Bureau 
cd /etc/
sudo tar cf invite.tgz /home/invite/ 
sudo chmod 600 invite.tgz

rc.local
/etc/rc.local
/etc/init.d/rc.local
/etc/rc2.d/S99rc.local
/etc/rc3.d/S99rc.local
/etc/rc4.d/S99rc.local
/etc/rc5.d/S99rc.local
/var/lib/update-rc.d/rc.local